/* Games own their boards and preview layout; shared tokens and controls stay canonical. */
.play-preview {
  margin: 30px 0 40px;
}
.play-preview .section-head {
  margin-bottom: 16px;
}
.play-preview .section-head a {
  font-size: 13px;
  color: var(--primary);
}
.play-intro {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 0 0 18px;
}
.play-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.play-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--card);
  box-shadow: var(--shadow-card);
  transition:
    border-color 0.15s,
    transform 0.15s;
}
.play-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}
.play-card:active {
  transform: translateY(0);
  background: var(--surface-soft);
}
.play-card h3 {
  font-size: 17px;
  margin: 0;
}
.play-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  margin: 0;
}
.play-card .play-link {
  font-size: 12px;
  color: var(--primary);
  margin-top: auto;
}
.play-symbol {
  display: grid;
  place-content: center;
  width: 52px;
  height: 52px;
  border-radius: 13px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 20px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.play-card:nth-child(2) .play-symbol {
  color: var(--accent-teal);
  background: var(--teal-soft);
}
.play-card:nth-child(3) .play-symbol {
  color: var(--accent-violet);
  background: var(--violet-soft);
}
.play-card:nth-child(4) .play-symbol {
  color: var(--accent-warm);
  background: var(--warm-soft);
}
.play-hub .play-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.play-hub .play-card {
  padding: 28px;
  gap: 16px;
}
.play-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.play-stage {
  min-width: 0;
}
.play-rules h2 {
  margin-bottom: 12px;
}
.play-rules p,
.play-rules li {
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
}
.play-rules ul {
  padding-left: 20px;
  margin: 0;
}
.play-rules .lab-actions {
  margin-top: 24px;
}
.play-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 0 0 20px;
}
.play-metrics div {
  min-width: 70px;
}
.play-metrics dt {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 5px;
}
.play-metrics dd {
  margin: 0;
  font-size: 22px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
}
.play-stage .lab-status {
  min-height: 48px;
  margin-bottom: 12px;
}
.number-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface-soft);
  touch-action: none;
  user-select: none;
}
.number-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  aspect-ratio: 1;
  border-radius: var(--radius-field);
  background: var(--card);
  font-size: clamp(19px, 5vw, 31px);
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.number-tile[data-level="empty"] {
  background: var(--line);
}
.number-tile[data-level="low"] {
  color: var(--primary);
  background: var(--primary-soft);
}
.number-tile[data-level="mid"] {
  color: var(--accent-teal);
  background: var(--teal-soft);
}
.number-tile[data-level="high"] {
  color: var(--accent-warm);
  background: var(--warm-soft);
}
.number-tile[data-level="top"] {
  color: var(--accent-violet);
  background: var(--violet-soft);
  font-size: clamp(15px, 4vw, 25px);
}
.direction-pad {
  display: grid;
  grid-template-columns: repeat(3, 48px);
  justify-content: center;
  gap: 7px;
  margin: 18px 0;
}
.direction-pad button {
  padding: 9px;
  min-height: 44px;
}
.direction-pad [data-direction="up"] {
  grid-column: 2;
}
.direction-pad [data-direction="left"] {
  grid-column: 1;
}
.reaction-pad {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  width: 100%;
  min-height: 260px;
  padding: 30px 20px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-card);
  color: var(--primary);
  background: var(--primary-soft);
  font: inherit;
  text-align: center;
  cursor: pointer;
}
.reaction-pad strong {
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1.3;
}
.reaction-pad span {
  font-size: 13px;
  line-height: 1.9;
}
.reaction-pad:hover {
  border-color: var(--primary);
}
.reaction-pad:active {
  opacity: 0.88;
}
.reaction-pad[data-phase="waiting"] {
  color: var(--accent-warm);
  background: var(--warm-soft);
}
.reaction-pad[data-phase="go"] {
  color: var(--accent-teal);
  background: var(--teal-soft);
  border-color: var(--accent-teal);
}
.reaction-pad[data-phase="early"] {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: var(--danger);
}
.recent-results {
  padding-left: 22px;
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 2;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.memory-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.memory-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 68px;
  aspect-ratio: 1;
  padding: 5px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-field);
  background: var(--primary-soft);
  color: var(--primary);
  font: inherit;
  font-size: 14px;
  line-height: 1.5;
  cursor: pointer;
  transition: background 0.15s;
}
.memory-card[data-state="hidden"] {
  font-size: 25px;
  font-weight: 650;
}
.memory-card:hover {
  border-color: var(--primary);
  background: var(--surface-soft);
}
.memory-card:active {
  background: var(--violet-soft);
}
.memory-card[data-state="open"] {
  background: var(--violet-soft);
  color: var(--accent-violet);
}
.memory-card[data-state="matched"] {
  background: var(--teal-soft);
  color: var(--accent-teal);
  border-color: var(--accent-teal);
}
.memory-card[aria-disabled="true"] {
  cursor: default;
}
.decision-options {
  min-height: 260px;
  resize: none;
  font-family: var(--font-body);
}
.decision-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.decision-samples .lab-btn {
  min-height: 36px;
  padding: 7px 12px;
}
.decision-result {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--warm-soft);
  color: var(--accent-warm);
  font-size: clamp(23px, 4vw, 32px);
  font-weight: 600;
  line-height: 1.8;
  text-align: center;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.decision-result.is-selecting {
  animation: play-breathe 0.6s ease-in-out infinite alternate;
}
.decision-result + .lab-help {
  min-height: 46px;
}
@keyframes play-breathe {
  to {
    opacity: 0.5;
  }
}
@media (max-width: 760px) {
  .play-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .play-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .play-stage {
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
  }
}
@media (max-width: 420px) {
  .play-card {
    padding: 17px;
    gap: 10px;
  }
  .play-card h3 {
    font-size: 16px;
  }
  .play-hub .play-cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .play-hub .play-card {
    padding: 22px;
  }
  .play-metrics {
    gap: 12px 18px;
  }
  .play-metrics dd {
    font-size: 20px;
  }
  .play-stage.lab-panel {
    padding: 16px;
  }
  .number-board {
    gap: 6px;
    padding: 7px;
  }
  .memory-board {
    gap: 5px;
  }
  .memory-card {
    font-size: 12px;
    min-height: 52px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .play-card,
  .memory-card {
    transition: none;
  }
  .play-card:hover {
    transform: none;
  }
  .decision-result.is-selecting {
    animation: none;
  }
}
@media (forced-colors: active) {
  .number-tile,
  .play-card,
  .reaction-pad,
  .memory-card,
  .decision-result {
    border: 1px solid CanvasText;
  }
}

/* Locked hidden cards retain the same surface and offer no hover affordance. */
.memory-card[data-state="hidden"][aria-disabled="true"]:hover {
  background: var(--primary-soft);
  border-color: var(--line-strong);
}
#draw {
  min-width: 114px;
}